#D10F0F
Closest named color: Cherry (#CF0234). oklch(54.5% 0.218 28.6), rgb(209, 15, 15).
Aa
White text reads best on this color (5.54:1).
About this color
#D10F0F is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.218 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.031 away. White text reads best on it, at 5.54:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.218) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.78:1 |
| White text | 5.54:1 |
Values
| HEX | #D10F0F |
| RGB | rgb(209, 15, 15) |
| HSL | hsl(0, 87%, 44%) |
| OKLCH | oklch(54.5% 0.218 28.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #D10F0F | 5.54:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #D10F0F | 3.78:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #D10F0F text on white | 5.54:1 | AA | Lc 75.2 | Fine for body text |
| #D10F0F text on black | 3.78:1 | AA large text | Lc -26.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCCC5
oklch(88.4% 0.054 28.1)
-
Step 300
300
#F9A99D
oklch(80.9% 0.097 28.8)
-
Step 400
400
#F27566
oklch(70.6% 0.157 28.6)
-
Step 500
500
#EA483B
oklch(63.1% 0.201 28.7)
-
Step 600
600 (this color)
#D10F0F
oklch(54.5% 0.218 28.6)
-
Step 700
700
#B80005
oklch(49.2% 0.201 28.7)
-
Step 800
800
#950D0B
oklch(42.6% 0.167 28.6)
-
Step 900
900
#781913
oklch(37.7% 0.131 28.7)
-
Step 950
950
#47110D
oklch(27% 0.083 28.2)
#D10F0F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5A4F08 | 0.238 |
| Deuteranopia (no green cones) | #867600 | 0.212 |
| Tritanopia (no blue cones) | #E70016 | 0.044 |
| Achromatopsia (no color) | #686868 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D10F0F
#D10F0F
oklch(54.5% 0.218 28.6)
- #007F8D
#007F8D
oklch(54.6% 0.094 208.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D10F0F, closest first.
No curated palette has a color within ΔE 0.04 of #D10F0F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.031
- Crimson #DC143C ΔE 0.042
- Scarlet #BE0119 ΔE 0.043
- Lipstick Red #C0022F ΔE 0.046
- Ruby #CA0147 ΔE 0.058
- Lipstick #D5174E ΔE 0.059
- Sinopia #BB3E03 ΔE 0.059
- Dull Red #BB3F3F ΔE 0.059
Use #D10F0F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.